This is a screen shot of our PC
based Data Acquisition and Analysis equipment. Here we have
used a DC accelerometer to capture acceleration data off a
packaging machine slider. We have integrated the data twice
to obtain velocity and displacement. The data capture was
triggered from a cam-shaft mounted incremental encoder. You
might be able to see that our software system is very flexible,
and has been purpose built for analyzing machine motion and
other data. We would typically measure all the cam/servo driven
axes to produce a dynamic timing chart for a machine. From
this we can assess the condition of the mechanisms and machine
and make recommendations for typically low-cost improvements.
In the case shown, the system rigidity was insufficient to
maintain precise motion control and the backlash in the indexing
cam was excessive. Our recommendations were followed and the
problem solved.
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